Assessment criteria | Studies fulfilling criteria | Studies not fulfilling criteria |
---|---|---|
Randomization of participants is reported | Â | Â |
All participants who entered the study would have been accounted for in the analysis | Â | Â |
Participants were analysed in the groups they were randomized to | Â | Â |
Blinded outcome assessment was used | Â | Â |
Power calculation information was provided | Â | Â |
Baseline characteristics of study groups were balanced or adjustment for the imbalance in analyses | Â | Â |